70516820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8663}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 165932928

約数和(自身を除く): 95416108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8663, 17326, 34652, 43315, 86630, 95293, 173260, 190586, 320531, 381172, 476465, 641062, 952930, 1282124, 1602655, 1905860, 3205310, 3525841, 6410620, 7051682, 14103364, 17629205, 35258410, 70516820]

約数ペア:

[(1, 70516820), (2, 35258410), (4, 17629205), (5, 14103364), (10, 7051682), (11, 6410620), (20, 3525841), (22, 3205310), (37, 1905860), (44, 1602655), (55, 1282124), (74, 952930), (110, 641062), (148, 476465), (185, 381172), (220, 320531), (370, 190586), (407, 173260), (740, 95293), (814, 86630), (1628, 43315), (2035, 34652), (4070, 17326), (8140, 8663)]